CN212011822U - Power transmission and transformation equipment convenient to installation - Google Patents

Power transmission and transformation equipment convenient to installation Download PDF

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Publication number
CN212011822U
CN212011822U CN202020888349.4U CN202020888349U CN212011822U CN 212011822 U CN212011822 U CN 212011822U CN 202020888349 U CN202020888349 U CN 202020888349U CN 212011822 U CN212011822 U CN 212011822U
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CN
China
Prior art keywords
base
lead screw
power transmission
transformation
transformer box
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Active
Application number
CN202020888349.4U
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Chinese (zh)
Inventor
张明周
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Tai'an Electric Power Construction Co Ltd
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Zhengzhou Tai'an Electric Power Construction Co Ltd
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Application filed by Zhengzhou Tai'an Electric Power Construction Co Ltd filed Critical Zhengzhou Tai'an Electric Power Construction Co Ltd
Priority to CN202020888349.4U priority Critical patent/CN212011822U/en
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Abstract

The utility model relates to a power transmission and transformation equipment convenient to installation, it includes the base and installs the transformer box on the base, the spout has been seted up towards one side of transformer box to the base, rotate on the base be connected with spout parallel arrangement's lead screw, the reverse setting of lead screw both ends screw thread, threaded connection has the stopper respectively at the lead screw both ends, stopper sliding connection is in the spout, transformer box bottom surface seted up two sets of respectively with two stopper complex spacing grooves, lead screw one end stretches out the base and is connected with the actuating lever outward and perpendicularly. The utility model has the advantages of good stability.

Description

Power transmission and transformation equipment convenient to installation
Technical Field
The utility model belongs to the technical field of the technique of power transmission and transformation equipment installation and specifically relates to a power transmission and transformation equipment convenient to installation is related to.
Background
The transmission of electric current often leads to the circuit to generate heat and causes the loss, so all through substation equipment step-up voltage, let the electric current diminish in order to reduce the loss that generates heat when carrying, high-tension electricity has very high danger, and target electrical apparatus also need not so high pressure, and this just needs to reduce voltage through substation equipment.
Chinese patent with publication number CN208316037U discloses a power transmission and transformation device convenient to install, which includes a fixing plate, fixing blocks are respectively fixed on two sides of the upper surface of the fixing plate, a limiting block is arranged on the fixing block, a power transmission and transformation device is arranged on the limiting block, a voltage transformation device is arranged inside the power transmission and transformation device, a cavity is formed inside the fixing block, a first spring is arranged in the cavity, one side of the first spring facing the power transmission and transformation device is connected with a moving plate, two moving sides are respectively provided with a limiting column and a pull rod, and a groove matched with the limiting column is formed on the power transmission and transformation device; when the fixing device is installed, the fixing half is firstly fixed on the ground, then the pull rod is pulled to enable the limiting column to enter the cavity, the electric transmission and transformation equipment shell is placed downwards on the limiting block, and then the pull rod is loosened to enable the limiting column to enter the groove.
The above prior art solutions have the following drawbacks: in the actual installation, in order to lay the stopper with power transmission and transformation equipment shell smoothly on, generally can leave certain clearance between power transmission and transformation equipment casing and the fixed block to avoid taking place to interfere, support spacing portion through the spring tightly in the recess in the above-mentioned scheme, because the spring makes can take place the compression receiving pressure, will rock about when power transmission and transformation equipment casing receives certain external force, stability is relatively poor, easily makes potential device impaired.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a power transmission and transformation equipment convenient to installation has the better advantage of stability.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a power transmission and transformation equipment convenient to installation, includes the base and installs the transformer box on the base, the spout has been seted up towards one side of transformer box to the base, it is connected with the lead screw with spout parallel arrangement to rotate on the base, the reverse setting of lead screw both ends screw thread, threaded connection has the stopper respectively at the lead screw both ends, stopper sliding connection is in the spout, transformer box bottom surface seted up two sets ofly respectively with two stopper complex spacing grooves, lead screw one end stretches out the base and is connected with the actuating lever outward and perpendicularly.
Through adopting above-mentioned technical scheme, after putting the base with transformer box installation on, the rotation driving pole, the actuating lever drives the lead screw rotatory, the lead screw passes through screw-thread fit and drives two sets of stoppers and slide along sliding, two sets of stoppers card respectively go on spacingly to the transformer in going into the spacing inslot, because lead screw and screw-thread fit have self-locking, when transformer box receives external force, transformer box can't promote spacing removal, so fix a position comparatively stably through this kind of mode, and it is spacing if use the spring, need hold the pull rod with the hand always when installing transformer box, need many people to cooperate during the installation, and this scheme only needs a staff can accomplish the installation.
The utility model discloses further set up to: the limiting block comprises a supporting part in threaded connection with the screw rod, a limiting part arranged in parallel with the screw rod is fixed at one end, far away from the screw rod, of the supporting part, the limiting part is in a circular truncated cone shape, and the side wall of the limiting groove is a conical surface matched with the limiting part.
Through adopting above-mentioned technical scheme, spacing portion passes through the conical surface butt with the spacing groove, can restrict the horizontal migration of transformer box all directions, has further improved the stability of installation, and spacing portion that is the round platform shape simultaneously and sets up can rectify transformer box position when inserting the spacing inslot, and even there is slight skew in the position when installing transformer box on the base, spacing portion also can insert the spacing inslot smoothly.
The utility model discloses further set up to: the limiting part is provided with a plurality of groups on the supporting part.
Through adopting above-mentioned technical scheme, two sets of spacing portions can restrict the circumferential direction of transformer box around spacing portion, have further promoted the stability of transformer box.
The utility model discloses further set up to: the lead screw tip outer wall has seted up the keyway along the axis direction, the actuating lever cup joints on the lead screw to be provided with keyway sliding fit's spline, the holding tank that is used for accomodating the actuating lever is seted up to the base lateral wall, and when the stopper joint was in the spacing inslot, the actuating lever corresponded with the holding tank.
By adopting the technical scheme, the screw rod is driven to rotate through the driving rod, the force arm is longer and labor-saving, after the installation is finished, the driving rod is slid along the key groove to enable the driving rod to enter the accommodating groove, the driving rod can be accommodated, the occupied space is reduced, and the situation that a worker carelessly hits the driving rod when performing other operations is avoided; the actuating lever card can carry on spacingly in the holding tank to the actuating lever simultaneously, and then the restriction lead screw rotates.
The utility model discloses further set up to: the holding tank is characterized in that the holding tank side wall is provided with an elastic sheet, the driving rod is provided with a clamping groove, and when the driving rod is located in the holding tank, the elastic sheet is clamped in the clamping groove.
Through adopting above-mentioned technical scheme, shell fragment and draw-in groove cooperation can restrict the actuating lever and slide, avoids restricting the drive and breaks away from the holding tank futilely, when transformer box takes place to damage and need change, along lead screw axis direction pulling actuating lever, actuating lever extrusion shell fragment makes the shell fragment warp, and then breaks away from the draw-in groove.
The utility model discloses further set up to: and the base is provided with a drainage channel communicated with the sliding groove.
Through adopting above-mentioned technical scheme, the rainwater that the water drainage tank can be with in the infiltration spout is discharged, avoids the rainwater to gather in the spout for a long time and leads to the lead screw corrosion.
The utility model discloses further set up to: the transformer box body bottom surface is provided with the locating piece, set up the constant head tank with locating piece complex on the base.
Through adopting above-mentioned technical scheme, when hoist transformer box to the base, locating piece and constant head tank cooperation can carry out the coarse positioning to transformer box, avoid the skew too far to lead to need hoist again.
The utility model discloses further set up to: the top surface of the base is provided with a shock pad, and the shock pad is abutted to the bottom surface of the transformer box body.
Through adopting above-mentioned technical scheme, when hoist and mount transformer box, transformer box and base contact can produce great impact force and lead to the components and parts in the transformer box to damage, and the shock pad can cushion, plays the guard action.
To sum up, the utility model discloses a beneficial technological effect does:
1. the limiting block is driven to be clamped in the limiting groove through the screw rod, and the screw rod and the thread are matched to have a self-locking effect, so that when the transformer box body is subjected to external force, the transformer box body cannot push the limiting block to move, and the stability is high;
2. the limiting blocks and the limiting grooves are abutted through conical surfaces, so that horizontal movement of the transformer box body in all directions can be limited, and the mounting stability is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the base of FIG. 1;
FIG. 3 is a schematic structural diagram of the transformer tank of FIG. 1;
fig. 4 is a partial exploded view of portion a of fig. 3.
In the figure, 1, a base; 2. a transformer tank body; 3. positioning blocks; 4. positioning a groove; 5. a shock pad; 6. a chute; 7. a screw rod; 8. a limiting block; 81. a support portion; 82. a limiting part; 9. a drive rod; 10. a keyway; 11. a spline; 12. accommodating grooves; 13. a spring plate; 14. a card slot; 15. a water discharge tank; 16. a limiting groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a power transmission and transformation equipment convenient to installation, including pre-buried base 1 of fixing at concrete subaerial, install transformer box 2 on the base 1.
Referring to fig. 2 and 3, 2 bottom surfaces welded fastening of transformer box has two sets of locating pieces 3, sets up two sets of constant head tanks 4 that correspond with locating piece 3 on the base 1, and constant head tank 4 is greater than locating piece 3, and when hoist and mount transformer box 2, make locating piece 3 peg graft in constant head tank 4, carry out preliminary location to transformer box 2, avoid transformer box 2 to adorn partially.
The top surface of the base 1 is fixed with a shock pad 5, the shock pad 5 is made of rubber, the shock pad 5 is abutted against the bottom surface of the transformer box body 2, so that the impact force generated when the transformer box body 2 falls on the base 1 is reduced, and the damage of components in the transformer box body 2 is avoided.
The base 1 has been seted up spout 6 towards the one side of transformer box 2, is fixed with two sets of bearings that are located spout 6 both ends respectively on the base 1, is provided with lead screw 7 along length direction in the spout 6, and 7 both ends of lead screw are fixed grafting respectively at the bearing inner circle, and the screw thread at 7 both ends of lead screw sets up in the reverse direction, and 7 both ends of lead screw threaded connection have stopper 8 respectively, and stopper 8 sliding connection is in spout 6.
Stopper 8 includes the supporting part 81 with 7 threaded connection of lead screw, the one end that lead screw 7 was kept away from to supporting part 81 is fixed with the spacing portion 82 with 7 parallel arrangement of lead screw, the coaxial setting of spacing portion 82 of two sets of stoppers 8, and two spacing portions 82 are located the one side of two supporting parts 81 dorsad respectively, 2 bottom welded fastening of transformer box has the connecting seat, set up in the connecting seat two sets of respectively with spacing portion 82 complex spacing groove 16, during rotatory lead screw 7, lead screw 7 drives two supporting parts 81 through the screw-thread fit and keeps away from each other, peg graft in spacing groove 16 until spacing portion 82.
The limiting portion 82 is in a truncated cone shape, the side wall of the limiting groove 16 is a conical surface matched with the limiting portion 82, when the limiting groove 16 is inserted, the position of the transformer box body 2 can be corrected, even if the position of the transformer box body 2 is slightly deviated when the transformer box body is installed on the base 1, the limiting portion 82 can be smoothly inserted into the limiting groove 16.
The two sets of limiting parts 82 are arranged on the supporting part 81 at intervals along the horizontal direction, and the two sets of limiting parts 82 are matched with the transformer box body 2 to prevent the transformer box body 2 from rotating around the limiting parts 82.
Referring to fig. 4, one end of a screw rod 7 extends out of a base 1 and is vertically connected with a driving rod 9, the outer wall of the end part of the screw rod 7 is provided with key grooves 10 along the axis direction, the key grooves 10 are uniformly provided with four groups at intervals along the circumferential direction of the screw rod 7 and are provided with inserting holes, the inner wall of each inserting hole is provided with a spline 11 in sliding fit with the key groove 10, the side wall of the base 1 is provided with a containing groove 12 for containing the driving rod 9, and the containing; when the screw rod 7 needs to be rotated, the driving rod 9 is driven to rotate around the screw rod 7, the screw rod 7 is further driven to rotate, the driving rod 9 is pushed along the axial direction of the screw rod 7 after the installation is finished, and the spline 11 slides along the key groove 10 until the driving rod 9 enters the accommodating groove 12.
Two groups of elastic sheets 13 are symmetrically arranged on the side wall of the accommodating groove 12, the elastic sheets 13 are arranged in an arc shape, a clamping groove 14 arranged corresponding to the elastic sheets 13 is formed in the driving rod 9, and when the driving rod 9 is positioned in the accommodating groove 12, the elastic sheets 13 are clamped in the clamping groove 14 to limit the driving rod 9 to slide; when the screw rod 7 needs to be rotated, the driving rod 9 is pulled along the axial direction of the screw rod 7, and the driving rod 9 extrudes the elastic sheet 13 to enable the elastic sheet 13 to deform and separate from the clamping groove 14.
Set up the water drainage tank 15 with 6 intercommunications of spout on the base 1, when power transmission and transformation equipment installs in the open air, can be with the rainwater drainage in the tight infiltration base 1 through water drainage tank 15.
The implementation principle of the embodiment is as follows: at first with base 1 pre-buried subaerial at the concrete, then hoist transformer box 2 on base 1, during hoist and mount, make locating piece 3 aim at constant head tank 4 and lay transformer box 2 on base 1, around 7 axis rotation drive pole 9 of lead screw after that, it is rotatory that drive pole 9 drives lead screw 7, lead screw 7 drives two sets of stopper 8 through screw-thread fit and keeps away from each other, after spacing portion 82 pegs graft spacing inslot 16 completely, accomplishes the installation.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a power transmission and transformation equipment convenient to installation, includes base (1) and installs transformer box (2) on base (1), its characterized in that: spout (6) have been seted up towards one side of transformer box (2) in base (1), it is connected with lead screw (7) with spout (6) parallel arrangement to rotate on base (1), lead screw (7) both ends screw thread sets up in reverse, threaded connection has stopper (8) respectively at lead screw (7) both ends, stopper (8) sliding connection is in spout (6), transformer box (2) bottom surface is seted up two sets ofly respectively with two stopper (8) complex spacing groove (16), lead screw (7) one end is stretched out base (1) and is connected with actuating lever (9) outward and perpendicularly.
2. An easily installable power transmission and transformation apparatus as claimed in claim 1, wherein: stopper (8) include with lead screw (7) threaded connection's supporting part (81), the one end that lead screw (7) were kept away from in supporting part (81) is fixed with spacing portion (82) with lead screw (7) parallel arrangement, spacing portion (82) are round platform shape, spacing groove (16) lateral wall be with spacing portion (82) complex conical surface.
3. An easily installable power transmission and transformation apparatus according to claim 2, wherein: the limiting part (82) is provided with a plurality of groups on the supporting part (81).
4. An easily installable power transmission and transformation apparatus as claimed in claim 1, wherein: keyway (10) have been seted up along the axis direction to lead screw (7) tip outer wall, actuating lever (9) cup joint on lead screw (7) to be provided with keyway (10) sliding fit's spline (11), holding tank (12) that are used for accomodating actuating lever (9) are seted up to base (1) lateral wall, and when stopper (8) joint was in spacing groove (16), actuating lever (9) corresponded with holding tank (12).
5. An easily installable power transmission and transformation apparatus as claimed in claim 4 wherein: the holding tank is characterized in that an elastic sheet (13) is arranged on the side wall of the holding tank (12), a clamping groove (14) is formed in the driving rod (9), and when the driving rod (9) is located in the holding tank (12), the elastic sheet (13) is clamped in the clamping groove (14).
6. An easily installable power transmission and transformation apparatus as claimed in claim 1, wherein: and the base (1) is provided with a drainage groove (15) communicated with the sliding groove (6).
7. An easily installable power transmission and transformation apparatus as claimed in claim 1, wherein: the transformer tank body (2) bottom surface is provided with locating piece (3), set up constant head tank (4) with locating piece (3) complex on base (1).
8. An easily installable power transmission and transformation apparatus according to claim 7, wherein: the top surface of the base (1) is provided with a shock pad (5), and the shock pad (5) is abutted to the bottom surface of the transformer box body (2).
CN202020888349.4U 2020-05-22 2020-05-22 Power transmission and transformation equipment convenient to installation Active CN212011822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020888349.4U CN212011822U (en) 2020-05-22 2020-05-22 Power transmission and transformation equipment convenient to installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020888349.4U CN212011822U (en) 2020-05-22 2020-05-22 Power transmission and transformation equipment convenient to installation

Publications (1)

Publication Number Publication Date
CN212011822U true CN212011822U (en) 2020-11-24

Family

ID=73418323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020888349.4U Active CN212011822U (en) 2020-05-22 2020-05-22 Power transmission and transformation equipment convenient to installation

Country Status (1)

Country Link
CN (1) CN212011822U (en)

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